{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007628","481:4810004192","481:4810003281","481:4810003172","499:4990002989","479:4790003561","479:4790003729","470:4700007433","481:4810003399","481:4810003173","470:4700005845","470:4700002909","489:4890002572","499:4990001854","481:4810003067","489:4890002164","499:4990002710","481:4810004091","489:4890003398","481:4810003201","470:4700004804","479:4790003306","479:4790002304","489:4890003465","489:4890002670"],"twin_admin_codes":[470,481,481,481,499,479,479,470,481,481,470,470,489,499,481,489,499,481,489,481,470,479,479,489,489],"twin_sims":[0.34633020757986277,0.3427631363045526,0.3159180263995664,0.2771034020864275,0.2551546729816781,0.24841967008912036,0.2479612817635328,0.23140061323400277,0.23095827458100066,0.2305433587685579,0.22886646786877843,0.22648654327912518,0.2207027574691505,0.2076869557743481,0.2074448156540873,0.20707632635081236,0.2009324685558113,0.19365568898849045,0.19302500032050976,0.1923752481813934,0.19073074168174242,0.19020911444420519,0.18827907528384966,0.18769084993857682,0.18630137527035773],"twin_dists":[0.1891324485294077,0.1900535193783076,0.19715892625529005,0.20807210618117078,0.2146574513119492,0.21674925478748835,0.21689293425829556,0.2222034300285742,0.22234862810789932,0.22248499123175652,0.2230377609608864,0.22382689470682002,0.22576792093551443,0.23026445191690198,0.23034988991380964,0.23048004025752306,0.23267378899156765,0.23533267819947845,0.23556636963700026,0.23580768121061935,0.23642098360106004,0.23661628998506115,0.23734220357344646,0.23756447845373796,0.23809147140668316],"n_dims_used":43,"mean_confidence":0.9116563131642896},"coverage":{"mean_confidence":0.9116563131642896,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}